Condensed Consolidated Statements of Comprehensive (Loss) Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Condensed Consolidated Statements of Comprehensive (Loss) Income
Net income	$ 119,175	$ 98,960	$ 219,504	$ 245,909
Unrealized holding (losses) gains on available for sale securities:
Unrealized holding (losses) gains arising during period	(261,178)	33,055	(623,298)	(30,735)
Tax effect	64,250	(7,861)	153,560	7,309
Reclassification adjustment for gains included in net income		(36)		(36)
Tax effect		9		9
Net of tax amount	(196,928)	25,167	(469,738)	(23,453)
Other comprehensive (loss) income, net of tax	(196,928)	25,167	(469,738)	(23,453)
Comprehensive (loss) income	$ (77,753)	$ 124,127	$ (250,234)	$ 222,456